Caster; Twin; Swivel; 1-5/8" (40mm); Nylon; Grip Ring; 7/16"x7/8"; Black; Steel Axle; 40#; Hood. (Shepherd PTW40223BK / 101571)
Wheel Diameter: 40mmWidth: N/AMaterial: NylonLoad Rating (Per Item): 40 poundsFinish: BlackConnector Details: Grip Ring (7/16" x 7/8") (MOST COMMON)Bearing: Steel AxleMisc Options: HoodLoad Height: 2"Swivel Radius: 1-11/16"Shipping Weight: 0.17 lbs.Usually Ships in: 24 hours (may be affected by quantity ordered)
Twin-wheel casters can be made of all plastic or solid die-cast zinc. Prices vary from the economic, all plastic models to the larger models with distinct finishes and larger sizes for best performace. On most models, the wheels are riveted on for positive retention. Like all casters, the larger sizes perform much better than the smaller ones.